mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-12-22 18:17:52 -05:00
39d2f293c6
Signed-off-by: guoguangwu <guoguangwu@magic-shield.com>
70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
package helpers
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
)
|
|
|
|
// ReadDir finds files according to extensions in the dir
|
|
func ReadDir(dir string, extensions []string) ([]string, error) {
|
|
confs, err := os.ReadDir(dir)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
files := make([]string, 0)
|
|
for _, f := range confs {
|
|
ext := filepath.Ext(f.Name())
|
|
for _, e := range extensions {
|
|
if strings.EqualFold(ext, e) {
|
|
files = append(files, filepath.Join(dir, f.Name()))
|
|
break
|
|
}
|
|
}
|
|
}
|
|
return files, nil
|
|
}
|
|
|
|
// ReadDirRecursively finds files according to extensions in the dir recursively
|
|
func ReadDirRecursively(dir string, extensions []string) ([]string, error) {
|
|
files := make([]string, 0)
|
|
err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
|
|
ext := filepath.Ext(path)
|
|
for _, e := range extensions {
|
|
if strings.EqualFold(ext, e) {
|
|
files = append(files, path)
|
|
break
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return files, nil
|
|
}
|
|
|
|
// ResolveFolderToFiles expands folder path (if any and it exists) to file paths.
|
|
// Any other paths, like file, even URL, it returns them as is.
|
|
func ResolveFolderToFiles(paths []string, extensions []string, recursively bool) ([]string, error) {
|
|
dirReader := ReadDir
|
|
if recursively {
|
|
dirReader = ReadDirRecursively
|
|
}
|
|
files := make([]string, 0)
|
|
for _, p := range paths {
|
|
i, err := os.Stat(p)
|
|
if err == nil && i.IsDir() {
|
|
fs, err := dirReader(p, extensions)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to read dir %s: %s", p, err)
|
|
}
|
|
files = append(files, fs...)
|
|
continue
|
|
}
|
|
files = append(files, p)
|
|
}
|
|
return files, nil
|
|
}
|